This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

ADS8691: About internal power supply circuit

Guru 21045 points
Part Number: ADS8691

Hi Team,

 

I understand that ADS8691 can receive +/- 12.288V input voltage with external 5V supply voltage only.

However, I can’t find the detail information of internal power supply circuit in the datasheet.

 

I guess that ADS8691 has the charge pump so can regulate +/- 12.288V from external 5V.

Is my understanding correct?

If no, could you please let us know the reason(internal circuit information)?

 

Regards,

Hide